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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A340436 Number of sets in the geometry determined by the Hausdorff metric at each location between two sets defined by a complete bipartite graph K(3,n) (with n at least 4) missing three edges, where exactly two of the removed edges are incident to the same vertex in the 3-point set but none of the removed edges are incident to the same vertex in the other set.

Table of values

n a(n)
4 151
5 1207
6 8911
7 63775
8 450631
9 3167047
10 22207231
11 155564335
12 1089291511
13 7626064087
14 53385519151
15 373707845695
16 2615982554791
17 18311960788327
18 128183974232671
19 897288565771855
20 6281022198832471
21 43967162107115767
22 307770154895675791

List of values

[151, 1207, 8911, 63775, 450631, 3167047, 22207231, 155564335, 1089291511, 7626064087, 53385519151, 373707845695, 2615982554791, 18311960788327, 128183974232671, 897288565771855, 6281022198832471, 43967162107115767, 307770154895675791]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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